S235 Steel Flange and S235JR/ S235jrg2/ S235J2G3 Flanges manufacturer

S235JR Carbon steel forging and S235jrg2 Blind Flanges manufacturer in India

Table Of Content:

Specification Of S235 Steel Flange
S235JR Flanges Price List
Types Of S235JR Carbon Steel Flange
S235 Equivalent Grade In India
S235 Tensile Strength
S235 Temperature Range
S235 Yield Strength
S235 Hardness
S235 Chemical Composition
S235 Mechanical Properties
En 10025 S235jr Flanges Dimensions
En S235 Steel Flanges Weight Chart
S235 Galvanized Flanges Size
S235 Grade Steel Flanges Torque Values

Carbon Steel S235 Flanges Wall Thickness
S235JR Carbon Steel Flange Bolt Size
Facing Type Of S235 Mild Steel Flange
Tolerance Of S235 Carbon Steel Plate Flange
Steel S235 Blind Flange Manufacturing Process
Mild Steel S235 Flanges Applications
Gaskets For S235 Mild Steel Flange
EN 10025 S235 Equivalent
Hole Diameter Of S235 Steel Flange
S235 Flange Elongation
What Is Structural Steel Flange?

Buy Non-Alloy Steel S235J2G3 Pipe Flange for leak-proof connection, manufacturer of 1.0038 S235 Steel Slip On Flange and EN 10025 S235 Spectacle Blinds in India

Specification Of S235 Steel Flange

Specification	S235 Steel Flange
Manufacturer Length	NPS 1⁄₂" To NPS 48”
Face Type	RTJ/ FF/ RF/ lap joint/ Male & Female / Tongue & Groove.
Schedule	SCH 5S, SCH 10, SCH 40, SCH 80, SCH 120, SCH 160, SCH 180 To XXS
Flange Equipment	Pushing Machine/ electric bevelling machine/ Press machine/ Bending machine/ Sand-blasting machine etc
Dimensions And Standard	ASME B16.5
Production Technique	Forged/ Heat treated and machined
Forging Methods	Casting/ Forging/ Rolling/ Cutting
Coating	Anti-rust Paint/ Zinc Plated/ Oil Black Paint/ Yellow Transparent/ Cold and Hot Dip Galvanized
Supporting Material	Gasket/ Ring Joint/ Flange Bolts
Manufacturer of	Forged/ Threaded/ Screwed / Plate
Application	Bitumen upgraders Heavy oil refineries. Nuclear power (mostly seamless). Petrochemicals and acids.
Flange Test	Hydrostatic testing machine/ UI trasonic flaw detector/ X-ray detector/ Direct-reading Spectrograph/ Magnetic particle detector
Test Certificates	EN 10204/3.1B Raw Materials Certificate 100% Radiography Test Report Third Party Inspection Report, etc

The advantage of purchasing Carbon steel S235jrg2 Weld Neck Flange and 1.0037 S235 Orifice Flanges directly from manufacturers is the reduced cost and wide selection which saves your time

S235JR Flanges Price List

Type Of Flange	Size In Inch	SCH	Class	Grade	Price In INR (India) Per Piece
Weld Neck Flange	3/4	40	150	Carbon Steel S235	145.00
-	1	40	150	-	284.00
-	2	40	150	-	393.00
-	3	40	150	-	878.00
-	4	80	300	-	1267.00
-	6	80	300	-	1478.00
-	8	80	300	-	1867.00
-	10	80	300	-	2265.00
Weld Neck Flange	12	80	300	Carbon Steel S235	2663.00

Exporter of S235J2G3 Steel Socket Weld Flange and 1.4404 S235 Spectacle Blind Flange with hydrostatic test pressure & MTR

Types Of S235JR Carbon Steel Flange

En 10025 S235jr Flanges

En S235 Steel Flanges

S235 Galvanized Flanges

S235 Grade Steel Flanges

Din S235jr Flanges

S235 Din En 1993-1-1 Flanges

Steel S235 Blind flange

S235 Weld Neck Flange

S235 Slip On Flange

S235J2G3 Threaded Flange

En 10025 S235jr Socket Weld Flange

Steel S235 Lap joint flange

En 10025 S235jr Pipe Flanges

En S235 Flanges

S235 Galvanized Steel Flanges

Grade S235 Steel Flanges

DIN EN 10025 S235jr Flanges

CS S235 Din En 1993-1-1 Flanges

S235 Steel Flange

S235JR Flanges

S235jrg2 flange

S235 Flange

S235 Pipe Flange

S235 Forged Flange

Carbon Steel S235 Flanges

S235JR Carbon Steel Flange

DIN 2576 S235JR Flange

Mild Steel S235 Flanges

S235 Mild Steel Flange

S235 Carbon Steel Plate Flange

15 NB - 200 NB 1.0308 S235 Steel Plate Flange and S235jrg2 WNRF, BLRF, SORF Flange manufacturer in India

S235 Equivalent Grade In India

S235	S275	S355
A283C	A570Gr40	A572Gr50

S235 Tensile Strength

Grade Of Structural Steel	Tensile Strength MPa at Nom thickness between 3mm and 16mm
S235 Steel Flange	360 – 510 MPa
S275 Flange	370 – 530 MPa
S355 Flange	470 – 630 MPa

S235 Temperature Range

Impact Resistance		Temperature
Temperature code	Testing temperature	Impact code	Testing strength
R	+20 °C	J	27 J
0	0 °C	K	40 J
2	-20 °C	L	60 J

S235 Yield Strength

Grade Of Structural Steel at 16mm	Minimum Yield Strength at nominal thickness 16mm
S235 Steel Flange	33 000 ksi	235 N/mm 2
S275 Flange	36 000 ksi	275 N/mm 2
S355 Flange	50 000 ksi	355 N/mm 2

Vishal Steel Is Prominent S235 Steel Flange Suppliers In South And North America, Europe And West Africa:

S235jrg2 Blind Flanges

Netherlands, USA, United States, Canada.

EN 1.0038 S235 Steel Slip On Flange

Singapore, Vietnam, Mexico, Denmark.

Carbon steel S235jrg2 Weld Neck Flange

Thailand, Finland, Russia, Belgium.

S235 Hardness

Grade	Brinell hardness, HB max
S235	100 – 154
S275	121 – 163
S355	146 – 187
S420	143 – 184

S235 Chemical Composition

Composition	Chemical content % by weight
Composition	S235 Steel Flange	S275 Flange	S355 Flange	S420 Flange
Manganese (Mn) maximum	1.6	1.6	1.6	1.6
Silicon (Si) maximum	0.05	0.05	0.05	0.5
Carbon (C) maximum	0.22	0.25	0.23	0.12
Phosphorus (P) maximum	0.05	0.04	0.05	0.025
Sulfur (S) maximum	0.05	0.05	0.05	0.015

S235 Mechanical Properties

Grade	Tensile strength, Rm, MPa (N/mm2)	0,2% Yield strength, Rp0, 2minimum, (MPa)
S235 Steel Flange	360 – 510	235
S275 Flanges	370 – 530	275
S355 Flanges	470 – 630	355
S420 Flanges	480 – 620	420

En 10025 S235jr Flanges Dimensions

Type: Plate Flange, PL
Material: S235JR.
Others: Smooth Surface.
Pressure: PN10.
Size: DN250 (10 Inch).
Standard: DIN 2576.

Rated Diameter	Pipe	Flange				Screws			Weight In KG
Rated Diameter	Pipe	(X)	(C)	(D)	(T)	(h)	(Thread)	(Bolt holes)	(Kilogram)
200	219,1	221,5	295	340	24	22	M20	8	9,244
250	273,0	276,5	350	395	26	22	M20	12	11,788
300	323,9	327,5	400	445	26	22	M20	12	13,578
350	355,6	359,5	460	505	30	22	M20	16	21,766
400	406,4	411,0	515	565	32	26	M24	16	27,436
450	457,2	462,0	565	615	36	26	M24	20	33,470
500	508,0	513,5	620	670	38	26	M24	20	40,103
600	610,0	616,5	725	780	42	30	M27	20	54,297
700	711,0	714,2	840	895	50	30	M27	24	82,777
800	813,0	815,8	950	1015	56	33	M30	24	116,534
900	914,0	917,4	1050	1115	62	33	M30	28	141,425
1000	1016,0	1019,0	1160	1230	70	36	M33	28	188,561
1200	1219,0	1224,0	1380	1455	83	39	M36	32	290,884

En S235 Steel Flanges Weight Chart

Pressure Class	Nominal Size Of Pipe (NPS)	Slip On (SORF Flange)	Threaded (NPT Flange)	Socket Weld (SWRF Flange)	Lap Joint (LOOSE Flange)	Blind (BLR FlangeF)	Weld Neck (WNRF Flange)
Class 150 Flange	½	1	1	2	1	2	2
	¾	2	2	2	2	2	2
	1	2	2	2	2	2	3
	1¼	3	3	3	3	3	3
	1½	3	3	3	3	4	4
	2	5	5	5	5	5	6
	2½	8	8	8	8	7	10
	3	9	9	9	9	9	11.5
	3½	11	12	11	11	13	12
	4	13	13	13	13	17	16.5
	5	15	15	15	15	20	21
	6	19	19	19	19	27	26
	8	30	30	30	30	47	42
	10	43	43	43	43	70	54
	12	64	64	64	64	123	88
	14	90	90	90	105	140	114
	16	106	98	98	140	180	140
	18	130	130	130	160	220	165
	20	165	165	165	195	285	197
	22	185	185	185	245	355	225
	24	220	220	220	275	430	268

S235 Galvanized Flanges Size

S235 Grade Steel Flanges Torque Values

Flange Size Inch	Flange Size MM	(Maximum) Radial Projection
Flange Size Inch	Flange Size MM	No Deeper Than the Bottom In Millimeter	Deeper Than the Bottom In Millimeter
1/2	15	3.0	1.5
3/4	20	3.0	1.5
1	25	3.0	1.5
1 1/4	32	3.0	1.5
1 1/2	40	3.0	1.5
2	50	3.0	1.5
2 1/2	65	3.0	1.5
3	80	4.5	1.5
3 1/2	90	6.0	3.0
4	100	6.0	3.0
5	125	6.0	3.0
6	150	6.0	3.0
8	200	8.0	4.5
10	250	8.0	4.5
12	300	8.0	4.5
14	350	8.0	4.5
16	400	10.0	4.5
18	450	12.0	6.0

Carbon Steel S235 Flanges Wall Thickness

Normal Size Of Pipe	Outer Diameter (O.D.)	10 Schedule	20 Schedule	30 Schedule	STD Wall	40 Schedule	60 Schedule	EXT Hvy	80 Schedule	100 Schedule	120 Schedule	140 Schedule	160 Schedule	XX Hvy
½	0.84	0.083	...	...	0.109	0.109	...	0.147	0.147	...	...	...	0.188	0.294
¾	1.05	0.083	...	...	0.113	0.113	...	0.154	0.154	...	...	...	0.219	0.308
1	1.315	0.109	...	...	0.133	0.133	...	0.179	0.179	...	...	...	0.25	0.358
1 ¼	1.66	0.109	...	...	0.14	0.14	...	0.191	0.191	...	...	...	0.25	0.382
1 ½	1.9	0.109	...	...	0.145	0.145	...	0.2	0.2	...	...	...	0.281	0.4
2	2.375	0.109	...	...	0.154	0.154	...	0.218	0.218	...	...	...	0.344	0.436
2 ½	2.875	0.12	...	...	0.203	0.203	...	0.276	0.276	...	...	...	0.375	0.552
3	3.5	0.12	-	-	0.216	0.216	-	0.3	0.3	-	-	-	0.438	0.6
3 ½	4	0.12	-	-	0.226	0.226	-	0.318	0.318	-	-	-	-	0.636
4	4.5	0.12	-	-	0.237	0.237	-	0.337	0.337	-	0.438	-	0.531	0.674
5	5.563	0.134	-	-	0.258	0.258	-	0.375	0.375	-	0.5	-	0.625	0.75
6	6.625	0.134	-	-	0.28	0.28	-	0.432	0.432	-	0.562	-	0.719	0.864
8	8.625	0.148	0.25	0.277	0.322	0.322	0.406	0.5	0.5	0.594	0.719	0.812	0.906	0.875
10	10.75	0.165	0.25	0.307	0.365	0.365	0.5	0.5	0.594	0.719	0.844	1	1.125	1
12	12.75	0.18	0.25	0.33	0.375	0.406	0.562	0.5	0.688	0.844	1	1.125	1.312	1
14	14	0.25	0.312	0.375	0.375	0.438	0.594	0.5	0.75	0.938	1.094	1.25	1.406	-
16	16	0.25	0.312	0.375	0.375	0.5	0.656	0.5	0.844	1.031	1.219	1.438	1.594	-
18	18	0.25	0.312	0.438	0.375	0.562	0.75	0.5	0.938	1.156	1.375	1.562	1.781	-
20	20	0.25	0.375	0.5	0.375	0.594	0.812	0.5	1.031	1.281	1.5	1.75	1.969	-
22	22	0.25	-	-	0.375	-	-	0.5	-	-	-	-	-	-
24	24	0.25	0.375	0.562	0.375	0.688	0.969	0.5	1.219	1.531	1.812	2.062	2.344	-
26	26	-	-	-	0.375	-	-	0.5	-	-	-	-	-	-
30	30	0.312	0.5	0.625	0.375	-	-	0.5	-	-	-	-	-	-

S235JR Carbon Steel Flange Bolt Size

	Class 150				Class 300				Class 600
NPS	# Studs And Bolts	Diameter of Studs And Bolts	Length of Stud		# Studs And Bolts	Diameter of Studs And Bolts	Length of Stud		# Studs And Bolts	Diameter of Studs And Bolts	Length of Stud
			1/16 RF	RTJ			1/16 RF	RTJ			1/4 RF	RTJ
1/2	4	0.50	2-1/4	–	4	0.50	2-1/2	3	4	0.50	3	3
3/4	4	0.50	2-1/2	–	4	0.63	3	3-1/2	4	0.63	3-1/2	3-1/2
1	4	0.50	2-1/2	3	4	0.63	3	3-1/2	4	0.63	3-1/2	3-1/2
1-1/4	4	0.50	2-3/4	3-1/4	4	0.63	3-1/4	3-3/4	4	0.63	3-3/4	3-3/4
1-1/2	4	0.50	2-3/4	3-1/4	4	0.75	3-1/2	4	4	0.75	4-1/4	4-1/4
2	4	0.63	3-1/4	3-3/4	8	0.63	3-1/2	4	8	0.63	4-1/4	4-1/4
2-1/2	4	0.63	3-1/2	4	8	0.75	4	4-1/2	8	0.75	4-3/4	4-3/4
3	4	0.63	3-1/2	4	8	0.75	4-1/4	4-3/4	8	0.75	5	5
3-1/2	8	0.63	3-1/2	4	8	0.75	4-1/4	5	8	0.88	5-1/2	5-1/2
4	8	0.63	3-1/2	4	8	0.75	4-1/2	5	8	0.88	5-3/4	5-3/4
5	8	0.75	3-3/4	4-1/4	8	0.75	4-3/4	5-1/4	8	1.00	6-1/2	6-1/2
6	8	0.75	4	4-1/2	12	0.75	4-3/4	5-1/2	12	1.00	6-3/4	6-3/4
8	8	0.75	4-1/4	4-3/4	12	0.88	5-1/2	6	12	1.13	7-1/2	7-3/4
10	12	0.88	4-1/2	5	16	1.00	6-1/4	6-3/4	16	1.25	8-1/2	8-1/2
12	12	0.88	4-3/4	5-1/4	16	1.13	6-3/4	7-1/4	20	1.25	8-3/4	8-3/4
14	12	1.00	5-1/4	5-3/4	20	1.13	7	7-1/2	20	1.38	9-1/4	9-1/4
16	16	1.00	5-1/4	5-3/4	20	1.25	7-1/2	8	20	1.50	10	10
18	16	1.13	5-3/4	6-1/4	24	1.25	7-3/4	8-1/4	20	1.63	10-3/4	10-3/4
20	20	1.13	6-1/4	6-3/4	24	1.25	8	8-3/4	24	1.63	11-1/4	11-1/2
24	20	1.25	6-3/4	7-1/4	24	1.50	9	10	24	1.88	13	13-1/4

	Class 900				Class 1500				Class 2500
NPS	# Studs And Bolts	Diameter of Studs And Bolts	Length of Stud		# Studs And Bolts	Diameter of Studs And Bolts	Length of Stud		# Studs And Bolts	Diameter of Studs And Bolts	Length of Stud
			1/4 RF	RTJ			1/4 RF	RTJ			1/4 RF	RTJ
1/2	4	0.75	4-1/4	4-1/4	4	0.75	4-1/4	4-1/4	4	0.75	4-3/4	4-3/4
3/4	4	0.75	4-1/2	4-1/2	4	0.75	4-1/2	4-1/2	4	0.75	5	5
1	4	0.88	5	5	4	0.88	5	5	4	0.88	5-1/2	5-1/2
1-1/4	4	0.88	5	5	4	0.88	5	5	4	1.00	6	6
1-1/2	4	1.00	5-1/2	5-1/2	4	1.00	5-1/2	5-1/2	4	1.13	6-3/4	6-3/4
2	8	0.88	5-3/4	5-3/4	8	0.88	5-3/4	5-3/4	8	1.00	7	7
2-1/2	8	1.00	6-1/4	6-1/4	8	1.00	6-1/4	6-1/4	8	1.13	7-3/4	8
3	8	0.88	5-3/4	5-3/4	8	1.13	7	7	8	1.25	8-3/4	9
4	8	1.13	6-3/4	6-3/4	8	1.25	7-3/4	7-3/4	8	1.50	10	10-1/4
5	8	1.25	7-1/2	7-1/2	8	1.50	9-3/4	9-3/4	8	1.75	11-3/4	12-1/4
6	12	1.13	7-1/2	7-3/4	12	1.38	10-1/4	10-1/2	8	2.00	13-1/2	14
8	12	1.38	8-3/4	8-3/4	12	1.63	11-1/2	11-3/4	12	2.00	15	15-1/2
10	16	1.38	9-1/4	9-1/4	12	1.88	13-1/4	13-1/2	12	2.50	19-1/4	20
12	20	1.38	10	10	16	2.00	14-3/4	15-1/4	12	2.75	21-1/4	22
14	20	1.50	10-3/4	11	16	2.25	16	16-3/4	–	–	–	–
16	20	1.63	11-1/4	11-1/2	16	2.50	17-1/2	18-1/2	–	–	–	–
18	20	1.88	12-3/4	13-1/4	16	2.75	19-1/2	20-3/4	–	–	–	–
20	20	2.00	13-3/4	14-1/4	16	3.00	21-1/4	22-1/4	–	–	–	–
24	20	2.50	17-1/4	18	16	3.50	24-1/4	25-1/2	–	–	–	–

Facing Type Of S235 Mild Steel Flange

Type A: Flat Face (FF)
Type B: Raised Face (RF)
Type C: Tongue Face (TF)
Type D: Grooved Face (GF)
1Type E: Spigo
Type F: Recess
Type G: Ring Recess
Type H: O-Ring Groove

Tolerance Of S235 Carbon Steel Plate Flange

ST37.2 Steel Flange	Diameter	Tolerance
(A)	(Outer Diameter)	When Outer Diameter is 24 Inch or less: ±1/16" (1.6 mm) When Outer Diameter is over 24": ±1/8" (3.2 mm)
(D)	(Inner Diameter)	10 Inches and smaller: ±1/32" (0.8 in mm) 12 Inches thru 18": +1/8" (3.2 in mm) 20 Inches and larger: -1/16" (1.6 in mm)
(B)	Contact Face	1/16" (RF): ±1/32" (0.8 mm) 1/4" (RF), Tongue And Groove (male And female): ±1/64" (0.4 mm)
(J)	Hub At Base Dai.	When hub base is 24 inches or smaller: ±1/16" (1.6 millimeter) When hub base is over 24": ±1/8" (3.2 millimeter)
(H)	Diameter of hub at point of welding	5 inch or smaller: +3/32" (2.4 mm), -1/32" (0.8 millimeter) 6 inch or larger: +5/32" (4.0 millimeter), -1/32 (0.8 mm)
(P)	Drilling	(B.C.): ±1/16" (1.6 mm) (B.H.) spacing: ±1/32" (0.8 mm)
	Eccentricity of (bc) with respect to facing	2 1/2" or smaller ±1/32" (0.8 mm) max. 3" or larger ±1/16" (1.6 mm) max.
(C)	(W.T.)	18 inch or smaller: ±1/8" (3.2 mm), -0" 20 inch or larger: ±3/16" (4.8 mm), -0"
(K)	hub Length	10 Inch or smaller: ±1/16" (1.6 millimeter) 12 Inch or larger: ±1/8" (3.2 millimeter)

Steel S235 Blind Flange Manufacturing Process

Raw Material

Raw Materia
Materia Dimension And Visual
Materia Quantity

Inspection

Chemical And Mechanical Analysis
Analysis Of Preservation Certificate

Cutting

Cut Surface
Marking
Weight Measuring

Forging Flange

Grade Of Material
Control Flange Temperature

Heat Treatment

Flange Solution Treatment
Flanges Mechanical Test
Normalizing

Forging Rolling Of Flange

Check Dimension
Check Marking
Check Weight

Final Inspection Of Pipe Flange

Test Of Visual
Test Of Nondestructive

Rust Prevention

View Preserve
Marking
Heat Number

Packaging

Specification Of Packing
Inspection Of Packing
Delivery Time And Day

Mild Steel S235 Flanges Applications

Specialty Chemicals
Power Generation
Condensers
Chemical Equipment
Gas Processing
Pulp and Paper Industry

Sea Water Equipment
Pharmaceutical Equipment
Off-Shore Oil Drilling Companies
Petrochemicals
Heat Exchangers
Pharmaceuticals

Gaskets For S235 Mild Steel Flange

(Normal Size Of Steel Pipes) In Inch	(I.D.) Inner Daimeter Gasket	(O.D.) Outer Daimeter Gasket
(Normal Size Of Steel Pipes) In Inch	(I.D.) Inner Daimeter Gasket	Class 150#/ LB	Class 300#/ LB	Class 400#/ LB	Class 600#/ LB	Class 900#/ LB
1/2	0.84	1.875	2.125	2.125	2.125	2.50
3/4	1.06	2.25	2.625	2.625	2.625	2.75
1	1.31	2.625	2.875	2.875	2.875	3.125
1 1/4	1.66	3	3.25	3.25	3.25	3.50
1 1/2	1.91	3.375	3.75	3.75	3.75	3.875
2	2.38	4.125	4.375	4.375	4.375	5.625
2 1/2	2.88	4.875	5.125	5.125	5.125	6.50
3	3.50	5.375	5.875	5.875	5.875	6.625
4	4.50	6.875	7.125	7.00	7.625	8.125
5	5.56	7.75	8.50	8.375	9.50	9.75
6	6.62	8.75	9.875	9.75	10.50	11.375
8	8.62	11	12.125	12.00	12.625	14.125
10	10.75	13.375	14.25	14.125	15.75	17.125
12	12.75	16.125	16.625	16.50	18.00	19.625

EN 10025 S235 Equivalent

S235JR	EN 1.0038
S235J2	EN 1.0117
S275JR	EN 1.0044
S275J2	EN 1.0145
S355JR	EN 1.0045
S355J0	EN 1.0553
S355J2	EN 1.0577
S420M	EN 1.8827

Hole Diameter Of S235 Steel Flange

S235 Flange Elongation

S235JR Flanges	Elongation A/% (3mm≤t≤40mm) minimum	26

What Is Structural Steel Flange?